. >> they investigated petraeus after a florida woman alerted authorities about threatening e- mails, but national security was not compromised. >> they may ask for petraeus to testify anyway, regardless of his resignation. four of the five hearings planned this week are not open to the public. in washington, jacqueline felt. >>> the highway patrol is investigating a car accident in contra costa that turned into a shooting. the chp says the drivers got out of their vehicles, got in an argument, and one of them opened fire ontory. on the other. the driver that fired the shot ran from the scene and has not been fired. >>> four people are under arrest after a shooting in menlo park. they received several reports of gunfire from a home on madera avenue. they found four people in their teens and 20s and two high capacity assault rifle, a semi- automatic, and ten ounces of marijuana. they believe they are part of a criminal street gang. >>> coming up at 6:00, the latest incident, the growing gang problem for menlo park. police are blaming a certain group with an infamous name. >>> policing